【概括大意】Take the case of Eta Carinae, one of the most explosive st

【概括大意】Take the case of Eta Carinae, one of the most explosive stars in the universe. This star produces ultraviolet laser rays(紫外线) and it will destroy itself in a few million years’ time. It is five times brighter than the sun and when it explodes it is going to be a sight worth waiting for!
The main idea of this paragraph is__________.
A、Power of the telescope
B、Details of Eta Carinae
C、Invention of a time machine
D、Biggest telescope
【正确答案】：B
【题目解析】：从Take the case of Eta Carinae“以Eta Carinae为例”可以看出，这句话主要讲的是一些关于船底星座的细节问题。因此选择B。